Compatibility Between Features

The NVMe SSD atomic write feature does not have compatibility issues with other features, but there are compatibility issues between the other MySQL features.

NVMe SSD atomic write is an optimization feature at the hardware layer. It does not have compatibility issues with other MySQL features.
For other features, the compatibility issues must be considered. See Table 1.

**Table 1** Compatibility between features
Feature	Compatibility
MySQL network multipathing optimization	Compatible with other features.
MySQL KAEZstd page compression and decompression optimization	Compatible with other features.
Kunpeng GCC CFGO	Compatible with other features.
Gazelle network optimization	Compatible with other features.
CRC32 instruction optimization	Compatible with other features.
MySQL fine-grained lock tuning	Compatible with other features. Lock-free tuning is based on fine-grained lock tuning. Therefore, fine-grained lock tuning must be applied before lock-free tuning.
MySQL lock-free tuning	Compatible with other features. Lock-free tuning is based on fine-grained lock tuning. Therefore, fine-grained lock tuning must be applied before lock-free tuning.
NUMA scheduling tuning	Compatible with all other features except MySQL parallel query tuning and MySQL pluggable online vectorized analysis engine. Enable NUMA scheduling tuning before undo_spaces_lock tuning if you want to apply both of them.
hash_table_locks tuning	Compatible with other features.
undo_spaces_lock tuning	Compatible with other features. Enable NUMA scheduling tuning before undo_spaces_lock tuning if you want to apply both of them.
Thread counter tuning	Compatible with other features.
MySQL pluggable online vectorized analysis engine	Compatible with other features excluding MySQL parallel query tuning.
MySQL parallel query tuning	Compatible with other features excluding MySQL pluggable online vectorized analysis engine.
MySQL computing path optimization	Compatible with other features.
MySQL binlog optimization	Compatible with other features.